Bacterial activity in a dirty sink drain produces the stinky hydrogen sulfide gas.
My bathroom sink smell.
One of the most common causes of odors in the bathroom is dry p trap.
While it may smell dangerous the sewer smell usually consists of problem that you can fix yourself.
Cleaning and disinfecting the drain can stop the sulfur smell.
If you notice a foul odor coming from the overflow pipe in your sink the pipe is probably harboring a layer of gunk and a colony of.
The strong smell can quickly fill your bathroom with an unpleasant odor.
You thought it was the sink drain but after working on it the problem is not resolved and still bathroom sink smells like rotten eggs.
How to get rid of the smell from the bathroom sink overflow.
Remember all your water waste eventually drains to the same place so the runoff from your bathroom sink will be sharing a pipe with sewage down the line.
Fixing this issue is simple.
Bathroom sink smells like sewer.
It doesn t matter if you use hot or cold water.
When your bathroom sink smells like rotten eggs the cause is likely contaminated water and drains blocked vents or a dried up p trap.
Make a habit of combing your hair regularly before shower and clean the drain once a week with baking soda and vinegar to avoid future sewer smell in the bathroom.
Luckily keeping the drain clean and odor free is a fairly easy task and requires only a couple of inexpensive household ingredients.
Sewer smells in your bathroom can result from a few different issues so you ll need to spend a bit of time in the room to sniff out the source.
Pour water down the tub or sink drain to refill the pipe.
This is the best way to clean sink drains.
Clogged venting pipes are why bathroom sink smells like sewer.
A smelly bathroom sink drain is a common problem as odor residue and bacteria accumulate regularly in the drain.
After finding out whether the water was the cause of the sewer like smell probably you have realized this was not the cause.
Overflow holes can also be the cause of the sewer smell.
Overflow holes are the small holes or slits on the top back section of your bathroom.
Determining the cause of the sewer smell can help you prevent it from returning in the future.
The problem with this smell is that it can come from out of nowhere to most homeowners and leave you questioning why does my sink drain smells like mold and the answer to this can be a rage of things such as decomposing food the water produced into your home or even maybe mold spores that have become trapped in your home s pipes.
Once you ve identified where the odor is.
You may also need to unblock your drainage vents.
If the odor emanating from your bathroom sink smells strongly of sewage then sewage may be the actual culprit.